Vulnerability in Golang Go

CVE-2019-16276

Go before 1.12.10 and 1.13.x before 1.13.1 allow HTTP Request Smuggling.

Vulnerability class: HTTP Request Smuggling

EPSS: 0.052 (91.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-16276?
CVE-2019-16276 is a high-severity vulnerability in Golang Go, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 7.5/10. Published 2019-09-30.
How severe is CVE-2019-16276?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2019-16276 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.